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Creamy Mascarpone Garlic Mushrooms with Parmesan and Herbs

Creamy garlic sautéed mushrooms bathe in a silky mascarpone sauce that will make your mouth water the moment the skillet comes off the heat. This elegant side dish tastes far fancier than the quick 25-minute prep and cook time suggests, and it’s surprisingly simple to make.

A close-up photo of sautéed mushrooms in a creamy sauce with chopped thyme sprinkled on top. All of this is in a cast iron skillet.

Don’t let the simplicity fool you — the mascarpone is the secret that creates a rich, velvety sauce, while shallots and garlic add layered, savory depth. The result is a side dish that pairs beautifully with bread, steak, chicken, pasta, or a baked potato.

A bowl of raw mushrooms with butter shallots, sliced garlic and salt and pepper sit around the bowl.

How to Make Creamy Garlic Mushrooms

Main ingredients you’ll need

Mushrooms. I used Baby Bellas, but any firm, fresh mushrooms will work. If possible, pick mushrooms from the produce bin so you can choose ones that are similar in size — that helps them cook evenly.

Shallots and garlic. Shallots bring a mild, sweet onion flavor that complements the mushrooms, though sweet onion can be substituted. Minced or thinly sliced garlic should be added later in cooking so it doesn’t burn.

Dry white wine. Use a dry, unoaked white such as chardonnay, pinot grigio, or sauvignon blanc. Avoid sweet or labeled “cooking” wines. You don’t need an expensive bottle — a modest one will do.

Mascarpone cheese. Mascarpone gives the sauce its luxurious texture. Cream cheese can be used in a pinch, but it won’t be as silky since mascarpone is made from heavy cream.

Step 1 — Clean and prep the mushrooms

Quickly rinse mushrooms in a colander just before cooking and pat them dry with paper towels. Trim any tough stems. A light rinse removes dirt without adding extra prep time.

Mushrooms and sliced shallots are sautéing in a cast iron skillet. Bowls of mushroom, garlic, butter and shallots sit around the pan.

Step 2 — Sauté mushrooms and shallots

Don’t overcrowd the skillet; give the mushrooms space so they can brown instead of steaming. Heat the skillet over medium, melt 4 tablespoons of butter and cook until it foams and begins to turn golden, about 3–4 minutes for a lightly browned, nutty flavor. Add the sliced shallots and mushrooms and sauté for 2 minutes until the mushrooms begin to release their juices. Season with salt and pepper and cook another 5–7 minutes until nicely browned.

Step 3 — Add garlic

Add 6 minced or thinly sliced garlic cloves after the mushrooms and shallots have browned. Minced garlic cooks in about 30 seconds and thin slices in 1–2 minutes; cook just until aromatic to avoid bitterness.

A cast iron skillet of sautéed mushrooms with sliced garlic sitting on top of the mushrooms.

Step 4 — Deglaze with white wine

Pour ½ cup of dry white wine into the skillet to deglaze, scraping up the browned bits (fond) from the pan. These add concentrated flavor to the sauce. Cook until most of the liquid has evaporated, then add a tablespoon of freshly squeezed lemon juice to brighten the flavors.

Sautéed mushrooms are in a cast iron skillet with a bottle of wine being poured into the mushrooms.

Step 5 — Stir in mascarpone

Add 4 ounces of mascarpone and stir until it melts into the mushrooms, forming a smooth, creamy sauce that coats each piece. Taste and adjust seasoning as needed.

Step 6 — Garnish

Finish with a sprinkle of chopped fresh thyme and shaved Parmesan for color and added savory notes.

Sautéed mushrooms sit in a cast iron skillet with dollops of mascarpone cheese.

Storage and reheating

Allow leftovers to cool to room temperature, then store in an airtight container in the refrigerator for up to 4 days. Reheat gently on low in a saucepan, stirring often; add a splash of cream or milk if the sauce has thickened too much.

Serving suggestions

  1. Grilled or toasted baguette slices to mop up the sauce.
  2. Over cooked pasta or roasted spaghetti squash.
  3. As a topping for grilled steak, pork chops, or chicken.
  4. Served atop a baked potato.

Tip: If you plan to serve these mushrooms as a sauce-topping, slice them before sautéing and shorten the cooking time accordingly.

A close-up photo of sautéed mushrooms in a creamy sauce with chopped thyme sprinkled on top. All of this is in a cast iron skillet.

Recipe at a glance

  • Prep time: 5 minutes
  • Cook time: 20 minutes
  • Total time: 25 minutes
  • Yield: 4 servings

Ingredients

  • 4 tablespoons butter
  • 2 large shallots, thinly sliced (about 1 cup)
  • 16 ounces Baby Bella mushrooms
  • Salt and pepper, to taste
  • 6 garlic cloves, minced or thinly sliced
  • ½ cup dry white wine
  • 1 tablespoon fresh lemon juice
  • 4 ounces mascarpone cheese
  • Shaved Parmesan and chopped fresh thyme, for garnish

Instructions

  1. In a large skillet over medium heat, melt 4 tablespoons of butter. Continue cooking and stirring for 3–4 minutes until the butter foams and turns golden with a nutty aroma.
  2. Add the sliced shallots and mushrooms. Sauté 2 minutes until the mushrooms start to release liquid.
  3. Season with salt and pepper and cook 5–7 more minutes until the mushrooms are browned.
  4. Add the garlic and cook 30 seconds to 1 minute until fragrant.
  5. Pour in ½ cup dry white wine and deglaze the pan, scraping up the browned bits. Cook until most of the wine has evaporated.
  6. Stir in 1 tablespoon lemon juice and 4 ounces mascarpone until combined and creamy.
  7. Garnish with shaved Parmesan and chopped thyme. Serve immediately.

Notes

  • Choose mushrooms that are firm and dry, avoiding any that appear slimy.
  • Do not overcrowd the pan; searing yields better texture and flavor than steaming.
  • Use a dry white wine rather than sweet or “cooking” wine for best flavor.
  • Leftovers keep up to 4 days refrigerated; reheat gently and add a splash of cream if needed.

Enjoy this rich, easy side that elevates weeknight meals and special dinners alike.